Zotac GeForce RTX 3080 AMP Extreme Holo vs KFA2 GeForce GTX 1660 Ti 1-Click OC

VS
Zotac GeForce RTX 3080 AMP Extreme Holo
Zotac GeForce RTX 3080 AMP Extreme Holo Image
KFA2 GeForce GTX 1660 Ti 1-Click OC
KFA2 GeForce GTX 1660 Ti 1-Click OC Image
Zotac GeForce RTX 3080 AMP Extreme Holo
KFA2 GeForce GTX 1660 Ti 1-Click OC
Key Differences Key Differences Zotac GeForce RTX 3080 AMP Extreme Holo KFA2 GeForce GTX 1660 Ti 1-Click OC
GPU Base Clock Speed 1440MHz 1500MHz
GPU Boost Clock Speed 1800MHz 1785MHz
Pixel Rate 172.8 GPixel/s 85.68 GPixel/s
GPU Memory Speed 1188MHz 1500MHz
GPU Render Output Units (ROPs) 96 48
No. of Supported Displays 4 3
Performance Performance Zotac GeForce RTX 3080 AMP Extreme Holo KFA2 GeForce GTX 1660 Ti 1-Click OC
GPU Base Clock Speed 1440MHz 1500MHz
Pixel Rate 172.8 GPixel/s 85.68 GPixel/s
FLOPS (Floating-point Performance) 31.33 TFLOPS 5.48 TFLOPS
GPU Memory Speed 1188MHz 1500MHz
Texture Filter Rate 489.6 GTexels/s 171.4 GTexels/s
Total GPU Shading Units 8704 1536
Total GPU TMUs 272 96
GPU Boost Clock Speed 1800MHz 1785MHz
GPU Render Output Units (ROPs) 96 48
DPFP (Double Precision Floating Point) Support No No
Features Features Zotac GeForce RTX 3080 AMP Extreme Holo KFA2 GeForce GTX 1660 Ti 1-Click OC
DirectX Version Info 12 12
OpenGL Driver Version 4.6 4.6
OpenCL Driver Version 2 1.2
Multi-display Tech Support Yes Yes
3D Support Yes Yes
Ray Tracing Support Yes Yes
No. of Supported Displays 4 3
Ports Ports Zotac GeForce RTX 3080 AMP Extreme Holo KFA2 GeForce GTX 1660 Ti 1-Click OC
HDMI Output Support Yes Yes
GPU HDMI Version 2.1 2
DisplayPort Output 3 1
No. of HDMI Ports 1 1
DVI Output Ports 0 1
Mini DisplayPort Output 0 0
General info General info Zotac GeForce RTX 3080 AMP Extreme Holo KFA2 GeForce GTX 1660 Ti 1-Click OC
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 28300 million 6600 million
Semiconductor Size 8nm 12nm
PCI Express Version 4 3
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size Not Known 228mm
Height Not Known 131.5mm
Memory Memory Zotac GeForce RTX 3080 AMP Extreme Holo KFA2 GeForce GTX 1660 Ti 1-Click OC
Effective Memory Clock 19000MHz 12000MHz
Max Memory Bandwidth 760.3GB/s 288GB/s
RAM 10GB 6GB
Memory Bus Interface Width 320bit 192bit
GDDR Memory Version 6 6
ECC (Error-Correcting Code) Memory Support No No

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